The Drosophila suzukii (SWD) is a significant global agricultural pest that primarily affects a wide range of soft-skinned fruits such as berries, cherries, and grapes. This invasive species can cause considerable damage to crops through both direct feeding and secondary infections.
The presence of SWD in an orchard or vineyard can lead to substantial economic losses for growers due to reduced fruit quality and increased management costs.
Key signs to watch for:
- Male SWD: Look for distinct spots on the tips of their wings.
- Affected fruits: Watch for brown discoloration and sunken areas on the surface.
- Infestation indicators: Check for white larvae inside the fruit.
Although SWD has not yet been detected in Australia, it is known for its rapid spread and has been identified as the third National Priority Plant Pest. Its ability to adapt to various environments and the absence of natural predators in new regions make it a significant threat to fruit industries worldwide. Early detection and reporting are crucial in managing and preventing the spread of this pest.
Are you in Australia and noticed something unusual in your crops? Report it immediately to the Exotic Plant Pest Hotline at ☎️ 1800 084 881. Your vigilance can help protect Australia's fruit industry from this formidable pest.
To read the full reports from Plant Health Australia click here
Source: Plant Health Australia
Image: Plant Health Australia
19 Jan 2024
According to the US Department of Agriculture, Michigan had 23,000 acres of sour cherries in 2022. The number of growers decreased from 540 in 2006 to 253 in 2022. The number of processors also decreased from 24 in 2011 to 14 in 2023.
22 Sep 2025
Sun World and Pairwise announce a joint venture to develop the first pitless cherry. By combining advanced genetics with innovative breeding technology, the project aims to deliver premium fruit that is more sustainable, flavorful, and convenient for consumers worldwide.
16 Mar 2026
From May 18 to 22, 2026, the University of Lleida in Spain will host an international course focused on innovations in cherry and hazelnut production. The program combines academic lectures with technical tours and meetings with leading farms and agribusiness companies.
16 Mar 2026
Historical research reveals that organized sweet cherry cultivation in Greece began much earlier than previously believed. Ottoman tax registers from the 16th century show that commercial cherry orchards were already present in the Edessa region.
